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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 904 · 40 questions
TalentJR

The method (Back to one part): Divide the given part by the top number: that is one share. Multiply one share by the bottom number: that is the whole. Check: the fraction of your answer must give the part.

NameDateTime takenScore ___ / 40
  1. 1.If 2/3 of a number is 8, what is the number?
  2. 2.If 1/3 of a number is 10, what is the number?
  3. 3.If 3/7 of a number is 30, what is the number?
  4. 4.If 2/9 of a number is 14, what is the number?
  5. 5.At a picnic, 3/10 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  6. 6.If 1/3 of a number is 6, what is the number?
  7. 7.If 1/7 of a number is 3, what is the number?
  8. 8.If 1/2 of a number is 2, what is the number?
  9. 9.If 9/10 of a number is 36, what is the number?
  10. 10.If 5/8 of a number is 40, what is the number?
  11. 11.At a picnic, 5/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  14. 14.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Vihaan have?
  15. 15.If 2/3 of a number is 20, what is the number?
  16. 16.At a picnic, 3/8 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  17. 17.If 3/5 of a number is 27, what is the number?
  18. 18.If 1/10 of a number is 7, what is the number?
  19. 19.At a picnic, 1/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  21. 21.Anaya spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  22. 22.If 3/4 of a number is 30, what is the number?
  23. 23.At a picnic, 5/7 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  24. 24.Tara spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Tara have?
  25. 25.If 1/6 of a number is 5, what is the number?
  26. 26.If 1/3 of a number is 4, what is the number?
  27. 27.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  28. 28.If 4/9 of a number is 8, what is the number?
  29. 29.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.Rohan spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Rohan have?
  32. 32.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  33. 33.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  34. 34.If 6/7 of a number is 48, what is the number?
  35. 35.If 8/9 of a number is 80, what is the number?
  36. 36.If 7/9 of a number is 70, what is the number?
  37. 37.Anaya spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Anaya have?
  38. 38.If 3/10 of a number is 9, what is the number?
  39. 39.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Vihaan have?
  40. 40.Arjun spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?

Answer key

  1. 12
  2. 30
  3. 70
  4. 63
  5. 50
  6. 18
  7. 21
  8. 4
  9. 40
  10. 64
  11. 72
  12. 54
  13. 42
  14. 56
  15. 30
  16. 72
  17. 45
  18. 70
  19. 42
  20. 12
  21. 16
  22. 40
  23. 35
  24. 40
  25. 30
  26. 12
  27. 70
  28. 18
  29. 21
  30. 21
  31. 56
  32. 48
  33. 27
  34. 56
  35. 90
  36. 90
  37. 63
  38. 30
  39. 45
  40. 30

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids